:root{
  /* 清新蓝白主题 */
  --primary:#2563eb; --primary-h:#3b82f6; --primary-a:#1d4ed8;
  --bg:#f4f6f9; --panel:#fff;
  --surface:#ffffff;
  --border:#e5e7eb; --border-2:#f3f4f6;
  --text:#1f2937; --muted:#6b7280; --text-tertiary:#9ca3af;
  --ok:#10b981; --ok-bg:#ecfdf5; --ok-bd:#a7f3d0; --ok-tx:#047857;
  --warn:#f59e0b; --warn-bg:#fffbeb; --warn-bd:#fde68a; --warn-tx:#b45309;
  --danger:#ef4444; --danger-bg:#fef2f2; --danger-bd:#fecaca; --danger-tx:#b91c1c;
  --info-bg:#eff6ff; --info-tx:#2563eb; --info-bd:#bfdbfe;
  --sidebar:#1e293b; --sidebar-t:#94a3b8; --sidebar-t-hover:#f8fafc;
  --sidebar-active:#3b82f6; --sidebar-group:#64748b; --sidebar-border:#334155;
  --sidebar-hover:#334155;
  --topbar-bg:#fff; --topbar-border:#e5e7eb;
  --shadow:0 1px 3px rgba(0,0,0,.06);
  --shadow-lg:0 10px 25px -5px rgba(0,0,0,.08),0 4px 10px -4px rgba(0,0,0,.06);
  --shadow-sidebar:4px 0 16px rgba(0,0,0,.08);
  --radius:8px;
  --radius-sm:6px;
  --font-stack-system:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-stack-apple:"PingFang SC","SF Pro SC","SF Pro Text",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;
  --font-stack-harmony:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-stack-oppo:"OPPO Sans","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --base-font:var(--font-stack-system);
  --fs-xs:11px; --fs-sm:12px; --fs-md:13px; --fs-base:14px; --fs-lg:15px; --fs-xl:18px; --fs-2xl:22px;
  --scale:1;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--base-font);background:var(--bg);color:var(--text);font-size:calc(var(--fs-base) * var(--scale));line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:var(--primary);text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* 字体主题 */
body[data-font="apple"]{--base-font:var(--font-stack-apple)}
body[data-font="harmony"]{--base-font:var(--font-stack-harmony)}
body[data-font="oppo"]{--base-font:var(--font-stack-oppo)}
/* 字号主题 */
body[data-size="small"]{--scale:0.94}
body[data-size="medium"]{--scale:1}
body[data-size="large"]{--scale:1.06}
a{color:var(--primary);text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--primary);color:#fff;border:1px solid var(--primary);padding:7px 18px;border-radius:var(--radius-sm);font-size:calc(var(--fs-base) * var(--scale));line-height:1.5;transition:all .15s;box-shadow:var(--shadow);font-weight:500}
.btn:hover{background:var(--primary-h);border-color:var(--primary-h);transform:translateY(-1px);box-shadow:0 4px 10px rgba(37,99,235,.18)}
.btn:active{background:var(--primary-a);border-color:var(--primary-a);transform:translateY(0)}
.btn.gray{background:#fff;color:#374151;border-color:var(--border)}
.btn.gray:hover{color:var(--primary);border-color:var(--primary);background:#fff}
.btn.ghost{background:var(--info-bg);color:var(--primary);border-color:var(--info-bd)}
.btn.ghost:hover{background:#dbeafe;border-color:var(--primary)}
.btn.link{background:transparent;color:var(--primary);border-color:transparent;padding-left:4px;padding-right:4px;box-shadow:none}
.btn.link:hover{text-decoration:underline;background:transparent;border-color:transparent}
.btn.danger{background:var(--danger);border-color:var(--danger)}
.btn.danger:hover{background:#dc2626;border-color:#dc2626}
.btn.sm{padding:4px 12px;font-size:calc(var(--fs-md) * var(--scale));border-radius:var(--radius-sm)}

/* ===== 表单 ===== */
.input,.select,textarea,select{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:calc(var(--fs-base) * var(--scale));background:#fff;color:var(--text);transition:all .15s;outline:none}
.input:focus,.select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1);outline:none}
.input::placeholder,textarea::placeholder{color:var(--text-tertiary)}
textarea{resize:vertical;min-height:64px}
.field{margin-bottom:18px}
.field label{display:block;font-size:calc(var(--fs-md) * var(--scale));color:#4b5563;margin-bottom:6px;font-weight:500}
.row{display:flex;gap:16px;flex-wrap:wrap}
.row .field{flex:1;min-width:160px}

/* ===== 布局 ===== */
#app{display:flex;min-height:100vh}
.sidebar{width:236px;background:var(--sidebar);color:var(--sidebar-t);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:30;box-shadow:var(--shadow-sidebar);transition:width .22s cubic-bezier(.4,0,.2,1);scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.25) transparent}
.sidebar::-webkit-scrollbar{width:6px;height:6px}
.sidebar::-webkit-scrollbar-track{background:transparent}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);border-radius:3px}
.sidebar::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.35)}
.sidebar::-webkit-scrollbar-corner{background:transparent}
.sidebar .brand{position:relative;padding:0 18px;height:60px;display:flex;align-items:center;gap:10px;font-weight:600;color:#fff;font-size:17px;border-bottom:1px solid var(--sidebar-border);letter-spacing:.3px;white-space:nowrap;overflow:hidden}
.sidebar .brand-logo{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-h),var(--primary));border-radius:8px;font-size:14px;box-shadow:0 2px 8px rgba(37,99,235,.3);flex:none}
.sidebar .brand-full{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar .brand-mini{display:none;font-size:18px;width:30px;height:30px;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-h),var(--primary));border-radius:8px;flex:none}
.sidebar-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);border:0;color:var(--sidebar-group);font-size:16px;cursor:pointer;border-radius:6px;line-height:1;transition:all .15s}
.sidebar-toggle:hover{background:rgba(255,255,255,.18);color:#fff}
.sidebar nav{flex:1;overflow:auto;padding:10px 12px}
.sidebar nav>a{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--sidebar-t);font-size:calc(var(--fs-base) * var(--scale));margin-bottom:3px;transition:all .15s;cursor:pointer;width:100%;font-weight:500}
.sidebar nav>a:hover{background:var(--sidebar-hover);color:var(--sidebar-t-hover)}
.sidebar nav>a.active{background:rgba(59,130,246,.16);color:#fff;font-weight:600;box-shadow:inset 3px 0 0 var(--sidebar-active)}
.nav-icon{font-size:17px;line-height:1;flex:none;width:22px;text-align:center}
.nav-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar .nav-group{margin-top:4px;padding:0}
.sidebar .nav-group-title{display:flex;align-items:center;justify-content:space-between;font-size:calc(var(--fs-md) * var(--scale));color:var(--sidebar-group);padding:10px 14px;border-radius:var(--radius-sm);cursor:pointer;user-select:none;transition:all .15s;font-weight:600;text-transform:none}
.sidebar .nav-group-title:hover{color:var(--sidebar-t-hover);background:var(--sidebar-hover)}
.sidebar .nav-group-title .caret{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;font-size:12px;color:var(--sidebar-group);transition:transform .2s ease}
.sidebar .nav-group-title.collapsed .caret{transform:rotate(0deg)}
.sidebar .nav-group-title:not(.collapsed) .caret{transform:rotate(90deg)}
.sidebar .nav-group-title:hover .caret{color:var(--sidebar-t-hover)}
.sidebar .nav-group a{display:flex;align-items:center;gap:12px;padding:9px 14px 9px 38px;font-size:calc(var(--fs-md) * var(--scale));margin-bottom:2px;color:var(--sidebar-t);width:100%;border-radius:var(--radius-sm);transition:all .15s}
.sidebar .nav-group a:hover{background:var(--sidebar-hover);color:var(--sidebar-t-hover)}
.sidebar .nav-group a.active{background:rgba(59,130,246,.16);color:#fff;font-weight:600;box-shadow:inset 3px 0 0 var(--sidebar-active)}
.nav-group-items{display:grid;grid-template-rows:1fr;transition:grid-template-rows .22s ease}
.nav-group-items.collapsed{grid-template-rows:0fr}
.nav-group-items>div{overflow:hidden}
.nav-group-icon{display:none}
.sidebar .me{margin-top:auto;padding:12px 14px;border-top:1px solid var(--sidebar-border);font-size:calc(var(--fs-sm) * var(--scale));color:var(--sidebar-group);background:rgba(0,0,0,.08);display:flex;align-items:center;gap:10px}
.sidebar .me-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary-h),var(--primary));color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex:none}
.sidebar .me-info{flex:1;min-width:0}
.sidebar .me .un{color:#fff;font-weight:600;font-size:calc(var(--fs-base) * var(--scale))}
.sidebar .me .muted{color:var(--sidebar-group);font-size:calc(var(--fs-xs) * var(--scale))}
.sidebar .me-logout{margin-left:auto;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;color:var(--sidebar-group);text-decoration:none;transition:all .15s;font-size:16px}
.sidebar .me-logout:hover{background:var(--sidebar-hover);color:#fff}

/* 侧栏缩略图标模式 */
.sidebar-collapsed{width:72px}
.sidebar-collapsed .brand-logo{display:none}
.sidebar-collapsed .brand-full{display:none}
.sidebar-collapsed .brand-mini{display:inline-flex}
.sidebar-collapsed .brand{padding:0 4px;justify-content:center;gap:4px}
/* 折叠模式下保留并高亮展开按钮，防止用户无法切回 */
.sidebar-collapsed .sidebar-toggle{position:static;transform:none;background:rgba(255,255,255,.15);color:#fff;flex:none}
.sidebar-collapsed nav{padding:10px 8px}
.sidebar-collapsed nav>a{justify-content:center;padding:12px 0}
.sidebar-collapsed nav>a .nav-text{display:none}
.sidebar-collapsed .nav-group-title{display:none}
.sidebar-collapsed .nav-group-icon{display:flex;align-items:center;justify-content:center;width:100%;padding:12px 0;font-size:20px;color:var(--sidebar-t);cursor:pointer;border-radius:var(--radius-sm);transition:all .15s}
.sidebar-collapsed .nav-group-icon:hover{background:var(--sidebar-hover);color:#fff}
.sidebar-collapsed .nav-group{margin-top:4px}
.sidebar-collapsed .me{padding:12px 0;justify-content:center}
.sidebar-collapsed .me-avatar{width:36px;height:36px;font-size:14px}
.sidebar-collapsed .me-info,.sidebar-collapsed .me-logout{display:none}

/* 缩略模式弹出的迷你菜单 */
.mini-drawer{position:fixed;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:40;min-width:190px;overflow:hidden}
.mini-drawer-title{display:flex;align-items:center;gap:8px;padding:12px 16px;font-weight:600;color:var(--text);border-bottom:1px solid var(--border);background:#f9fafb;font-size:calc(var(--fs-base) * var(--scale))}
.mini-drawer a{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--text);font-size:calc(var(--fs-base) * var(--scale));cursor:pointer;transition:background .15s}
.mini-drawer a:hover{background:#f3f4f6;color:var(--primary)}
.mini-drawer a.active{background:var(--info-bg);color:var(--primary);font-weight:600}
.main{margin-left:236px;flex:1;min-width:0;display:flex;flex-direction:column;height:100vh;overflow:hidden}
.topbar{height:60px;flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--topbar-bg);padding:0 22px;border-bottom:1px solid var(--topbar-border);box-shadow:var(--shadow)}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.topbar-menu-btn{display:none;align-items:center;justify-content:center;width:34px;height:34px;border:0;background:transparent;color:var(--muted);border-radius:8px;font-size:18px;cursor:pointer;transition:all .15s}
.topbar-menu-btn:hover{background:#f3f4f6;color:var(--text)}
.breadcrumb{margin:0;font-size:calc(var(--fs-xl) * var(--scale));font-weight:600;color:var(--text);letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:18px;flex:none}
.appearance{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:calc(var(--fs-sm) * var(--scale));white-space:nowrap;flex-wrap:nowrap}
.appearance label{font-weight:500;white-space:nowrap;flex:none}
.appearance select{padding:5px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;color:var(--text);font-size:calc(var(--fs-sm) * var(--scale));cursor:pointer;outline:none;min-width:86px;width:auto;flex:none}
.appearance select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.topbar-user{display:flex;align-items:center;gap:10px;padding:6px 10px;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s;user-select:none}
.topbar-user:hover{background:#f3f4f6}
.topbar-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary-h),var(--primary));color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex:none}
.topbar-name{font-size:calc(var(--fs-base) * var(--scale));font-weight:600;color:var(--text);line-height:1.3}
.topbar-role{font-size:calc(var(--fs-xs) * var(--scale));color:var(--muted);line-height:1.2}
#view{flex:1;overflow:auto;padding:20px 22px;min-width:0}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.toolbar .spacer{flex:1}
.search{flex:1;min-width:180px;max-width:280px}

/* ===== 卡片 / 面板 ===== */
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:all .2s}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.card .n{font-size:calc(28px * var(--scale));font-weight:700;color:var(--primary);line-height:1.2}
.card .t{color:var(--muted);font-size:calc(var(--fs-md) * var(--scale));margin-top:6px}

/* ===== 表格 ===== */
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:calc(var(--fs-base) * var(--scale))}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
th{background:#f9fafb;color:#374151;font-weight:600;position:sticky;top:0;border-bottom:1px solid var(--border);font-size:calc(var(--fs-md) * var(--scale));letter-spacing:.3px}
tbody tr{transition:background .1s}
tbody tr:hover{background:#f3f4f6}
.pill{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;font-size:calc(var(--fs-xs) * var(--scale));font-weight:600;line-height:20px;border:1px solid transparent}
.pill.on{background:var(--ok-bg);color:var(--ok-tx);border-color:var(--ok-bd)}
.pill.off{background:var(--danger-bg);color:var(--danger-tx);border-color:var(--danger-bd)}
.pill.wait{background:var(--warn-bg);color:var(--warn-tx);border-color:var(--warn-bd)}
.pill.warn{background:var(--warn-bg);color:var(--warn-tx);border-color:var(--warn-bd)}
.iq-status-pill{cursor:pointer;user-select:none}
.iq-status-pill:hover{opacity:.85}
.muted{color:var(--muted)}
.tag{display:inline-flex;align-items:center;gap:4px;background:var(--info-bg);color:var(--info-tx);border-radius:999px;padding:2px 10px;margin:2px 4px 2px 0;font-size:calc(var(--fs-xs) * var(--scale));font-weight:500;border:1px solid var(--info-bd)}

/* ===== 下拉菜单 ===== */
.dropdown-menu{position:absolute;top:calc(100% + 6px);right:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:60;min-width:140px;overflow:hidden;padding:4px}
.dropdown-menu a,.dropdown-menu button{display:block;width:100%;text-align:left;padding:8px 14px;font-size:calc(var(--fs-base) * var(--scale));color:var(--text);cursor:pointer;transition:all .12s;white-space:nowrap;background:transparent;border:0;font-family:inherit;border-radius:var(--radius-sm)}
.dropdown-menu a:hover,.dropdown-menu button:hover{background:#f3f4f6;color:var(--primary)}
.dropdown-menu a.danger,.dropdown-menu button.danger{color:var(--danger)}
.dropdown-menu a.danger:hover,.dropdown-menu button.danger:hover{background:var(--danger-bg);color:var(--danger)}

/* 顶部用户菜单 */
.user-menu{right:10px;top:54px}
.user-menu .user-menu-hd{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);margin-bottom:4px}
.user-menu .user-menu-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--primary-h),var(--primary));color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600}
.user-menu .user-menu-info{flex:1}
.user-menu .user-menu-name{font-weight:600;color:var(--text);font-size:calc(var(--fs-base) * var(--scale))}
.user-menu .user-menu-role{color:var(--muted);font-size:calc(var(--fs-sm) * var(--scale))}

/* ===== 企业分类表格 ===== */
.cat-toolbar{align-items:center}
.cat-table th,.cat-table td{padding:10px 12px}
.cat-table th{background:#f7f7f7;font-weight:600;border-bottom:1px solid var(--border)}
.cat-table tbody tr{transition:background .15s}
.cat-table tbody tr:hover{background:#f2f9ff}
.cat-table tbody tr.sel{background:#e8f4ff}
.cat-table tbody tr.sel td{background:#e8f4ff}
.cat-name-cell{display:flex;align-items:center;gap:4px;white-space:nowrap}
.cat-caret{cursor:pointer;width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);font-size:11px;transition:.15s;flex:none}
.cat-caret:hover{color:var(--primary)}
.cat-caret.open{color:var(--primary)}
.cat-caret.spacer{visibility:hidden}
.cat-connector{color:var(--text-tertiary);font-size:calc(var(--fs-md) * var(--scale));margin-right:2px;user-select:none}
.cat-table .cat-sort{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:22px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;color:var(--muted);font-size:calc(var(--fs-xs) * var(--scale));font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.cat-table .cat-no{color:var(--muted);font-size:calc(var(--fs-xs) * var(--scale));font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-width:32px}
.cat-table .nm{font-weight:500;color:var(--text)}
.cat-table .nm.parent{font-weight:600}
.cat-actions{display:flex;gap:10px;flex-wrap:nowrap;align-items:center}
.cat-actions a{font-size:calc(var(--fs-md) * var(--scale));cursor:pointer;white-space:nowrap;transition:.15s}
.cat-actions a:hover{opacity:.8}
.cat-actions .act-add{color:var(--primary)}
.cat-actions .act-edit{color:var(--primary)}
.cat-actions .act-enable{color:var(--ok)}
.cat-actions .act-disable{color:var(--warn)}
.cat-actions .act-del{color:var(--danger)}
.cat-actions .act-move{color:var(--muted)}
.cat-actions .act-move:hover{color:var(--primary)}
.cat-table td:first-child,.cat-table th:first-child{text-align:center}
.cat-table td:first-child input[type=checkbox],.cat-table th:first-child input[type=checkbox]{cursor:pointer}
/* 物料分类企业来源节点（只读蓝底） */
.cat-table tbody tr.cat-ent{background:#eef4ff}
.cat-table tbody tr.cat-ent:hover{background:#e3edff}
.cat-table tbody tr.cat-ent .nm{color:#1d4ed8;font-weight:500}
.cat-table tbody tr.cat-ent .cat-no,.cat-table tbody tr.cat-ent .cat-sort{color:#6b8cc0}
.cat-table tbody tr.cat-ent .cat-caret{color:#6b8cc0}
.cat-table tbody tr.cat-ent .cat-caret:hover{color:var(--primary)}

/* ===== 树 ===== */
.tree{list-style:none;margin:0;padding:0}
.tree ul{list-style:none;margin:0;padding-left:20px}
.tree li{margin:2px 0}
.node{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:var(--radius-sm);border:1px solid transparent;transition:background .15s}
.node:hover{background:#f3f4f6}
.node.sel{background:#eff6ff;border-color:var(--info-bd)}
.node .nm{flex:1;cursor:default}
.node .cat-no{color:var(--muted);font-size:calc(var(--fs-xs) * var(--scale));font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-width:36px;white-space:nowrap}
.node .ix{color:var(--muted);font-size:calc(var(--fs-xs) * var(--scale))}
.node .sort-btns{display:flex;gap:3px;opacity:0;transition:.15s}
.node:hover .sort-btns{opacity:1}
.sort-btns button{background:#fff;border:1px solid var(--border);color:#6b7280;border-radius:4px;padding:2px 7px;font-size:calc(var(--fs-xs) * var(--scale));cursor:pointer;line-height:1.4}
.sort-btns button:hover{background:#f9fafb;color:var(--primary);border-color:var(--primary)}
.sort-btns button:disabled{opacity:.35;cursor:not-allowed}

/* 物料分类：企业来源节点特殊显示 + 行内操作 */
.node.mc-ent{background:var(--info-bg);border-color:var(--info-bd)}
.node.mc-ent:hover{background:#dbeafe}
.mc-badge{flex:none;background:var(--primary);color:#fff;font-size:calc(var(--fs-xs) * var(--scale));line-height:1;padding:2px 6px;border-radius:4px}
.row-actions{display:flex;gap:4px;opacity:0;transition:.15s}
.node:hover .row-actions{opacity:1}
.row-actions .mini{background:#fff;border:1px solid var(--border);color:#6b7280;border-radius:4px;padding:2px 7px;font-size:calc(var(--fs-xs) * var(--scale));cursor:pointer;line-height:1.4}
.row-actions .mini:hover{background:#f9fafb;color:var(--primary);border-color:var(--primary)}
.row-actions .mini:disabled{opacity:.35;cursor:not-allowed}
.row-actions .mini.danger:hover{background:var(--danger-bg);color:var(--danger);border-color:var(--danger-bd)}
.tree li.empty{list-style:none;color:var(--muted);padding:14px 8px;font-size:calc(var(--fs-md) * var(--scale))}
.caret{cursor:pointer;width:16px;display:inline-block;text-align:center;color:var(--muted)}

/* ===== 弹窗 ===== */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:var(--radius);width:min(640px,96vw);max-height:90vh;overflow:hidden;display:flex;flex-direction:column;padding:20px 24px 24px;box-shadow:0 24px 60px rgba(0,0,0,.18)}
.modal-wide{width:min(880px,96vw)}
.modal h3{margin:0 0 18px;font-size:calc(var(--fs-xl) * var(--scale));font-weight:600;flex-shrink:0;color:var(--text);letter-spacing:.3px}
.modal-body{flex:1 1 auto;overflow:auto;padding:2px;min-height:0}
.modal-body .row{min-width:0}
.modal-body .field{min-width:0}
.modal-body .input,.modal-body textarea,.modal-body select{width:100%;min-width:0;box-sizing:border-box}
.modal .acts{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;flex-shrink:0}

/* ===== 提示 ===== */
.toast{position:fixed;top:18px;left:50%;transform:translateX(-50%);background:#fff;color:var(--text);padding:10px 18px;border-radius:var(--radius);z-index:80;font-size:calc(var(--fs-base) * var(--scale));box-shadow:var(--shadow-lg);border:1px solid var(--border);border-left:4px solid var(--primary);opacity:0;transition:.25s;pointer-events:none;max-width:min(520px,92vw)}
.toast.show{opacity:1}
.toast.err{border-left-color:var(--danger);color:var(--danger-tx)}
.toast.ok{border-left-color:var(--ok);color:var(--ok-tx)}

/* ===== 登录 ===== */
.login{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a 0%,#1e293b 50%,#1e3a8a 100%);overflow:hidden}
.login-bg{position:absolute;inset:0;background:radial-gradient(circle at 78% 12%,rgba(59,130,246,.28) 0%,transparent 45%),radial-gradient(circle at 18% 88%,rgba(37,99,235,.16) 0%,transparent 40%);pointer-events:none}
.login-city{position:absolute;left:0;right:0;bottom:0;height:42%;background-image:url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%201200%20300'%20preserveAspectRatio%3D'none'%3E%3Cdefs%3E%3ClinearGradient%20id%3D'g'%20x1%3D'0'%20y1%3D'0'%20x2%3D'0'%20y2%3D'1'%3E%3Cstop%20offset%3D'0%25'%20stop-color%3D'%2523071221'%20stop-opacity%3D'.6'%2F%3E%3Cstop%20offset%3D'100%25'%20stop-color%3D'%2523071221'%20stop-opacity%3D'1'%2F%3E%3C%2FlinearGradient%3E%3C%2Fdefs%3E%3Crect%20width%3D'1200'%20height%3D'300'%20fill%3D'url%28%2523g%29'%2F%3E%3Cpath%20fill%3D'%2523081623'%20d%3D'M0%20300%20L0%20210%20L25%20210%20L25%20180%20L55%20180%20L55%20220%20L80%20220%20L80%20150%20L110%20150%20L110%20230%20L140%20230%20L140%20110%20L170%20110%20L170%20240%20L200%20240%20L200%20170%20L230%20170%20L230%20220%20L260%20220%20L260%20140%20L290%20140%20L290%20250%20L320%20250%20L320%20190%20L350%20190%20L350%20260%20L380%20260%20L380%20130%20L420%20130%20L420%20240%20L450%20240%20L450%20180%20L480%20180%20L480%20250%20L510%20250%20L510%20160%20L540%20160%20L540%20230%20L570%20230%20L570%20120%20L610%20120%20L610%20250%20L640%20250%20L640%20180%20L670%20180%20L670%20240%20L700%20240%20L700%20150%20L730%20150%20L730%20260%20L760%20260%20L760%20190%20L790%20190%20L790%20230%20L820%20230%20L820%20140%20L850%20140%20L850%20250%20L880%20250%20L880%20200%20L910%20200%20L910%20270%20L940%20270%20L940%20130%20L980%20130%20L980%20240%20L1010%20240%20L1010%20180%20L1040%20180%20L1040%20250%20L1070%20250%20L1070%20160%20L1100%20160%20L1100%20230%20L1130%20230%20L1130%20190%20L1160%20190%20L1160%20260%20L1200%20260%20L1200%20300%20Z'%2F%3E%3Crect%20fill%3D'%25230d1a2b'%20opacity%3D'.5'%20x%3D'100'%20y%3D'220'%20width%3D'30'%20height%3D'20'%2F%3E%3Crect%20fill%3D'%25230d1a2b'%20opacity%3D'.5'%20x%3D'400'%20y%3D'200'%20width%3D'20'%20height%3D'15'%2F%3E%3Crect%20fill%3D'%25230d1a2b'%20opacity%3D'.5'%20x%3D'700'%20y%3D'210'%20width%3D'25'%20height%3D'18'%2F%3E%3Crect%20fill%3D'%25230d1a2b'%20opacity%3D'.5'%20x%3D'950'%20y%3D'190'%20width%3D'22'%20height%3D'16'%2F%3E%3C%2Fsvg%3E");background-size:1200px 100%;background-position:center bottom;background-repeat:repeat-x;pointer-events:none;opacity:.9}
.login-home{position:absolute;top:22px;right:30px;z-index:3;color:#fff;text-decoration:none;font-size:calc(var(--fs-base) * var(--scale));display:flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid rgba(255,255,255,.35);border-radius:20px;background:rgba(255,255,255,.08);backdrop-filter:blur(4px);transition:.2s}
.login-home:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.55)}
.login-wrap{position:relative;z-index:2;display:flex;align-items:center;gap:80px;max-width:1080px;width:92%;padding:20px}
.login-left{flex:1;color:#fff;text-shadow:0 2px 14px rgba(0,0,0,.25)}
.login-left h1{margin:0 0 18px;font-size:46px;font-weight:700;letter-spacing:2px}
.login-left p{margin:0 0 14px;font-size:22px;opacity:.92;font-weight:500}
.login-left .login-desc{margin-top:26px;font-size:calc(var(--fs-base) * var(--scale));line-height:1.8;opacity:.75;max-width:460px}
.login .box{position:relative;background:#fff;padding:44px 40px 40px;border-radius:16px;width:380px;box-shadow:0 24px 70px rgba(0,0,0,.35);overflow:hidden}
.login .box::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary) 0%,#60a5fa 100%)}
.login-title{font-size:20px;font-weight:600;color:#1f2937;text-align:center;margin-bottom:32px;letter-spacing:1px}
.login-field{position:relative;margin-bottom:20px}
.login-field .login-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:15px;color:#94a3b8;z-index:2;pointer-events:none}
.login-field .input{width:100%;padding:12px 14px 12px 38px;border:1px solid #d1d5db;border-radius:var(--radius-sm);font-size:calc(var(--fs-base) * var(--scale));background:#fff}
.login-field .input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.login .box .btn{width:100%;justify-content:center;margin-top:8px;padding:13px;font-size:calc(var(--fs-lg) * var(--scale));letter-spacing:2px;border-radius:var(--radius-sm)}
@media (max-width:768px){
  .login-wrap{flex-direction:column;gap:30px;text-align:center}
  .login-left{display:none}
  .login .box{width:100%;max-width:360px;padding:34px 26px 30px}
  .login-home{top:14px;right:14px;font-size:calc(var(--fs-sm) * var(--scale))}
}

/* 手机端遮罩 */
.backdrop{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:25;backdrop-filter:blur(1px)}

/* ===== 分类选择树 ===== */
.cat-pick-tree{max-height:320px;overflow:auto;border:1px solid var(--border);border-radius:var(--radius);padding:8px;background:#fff}
.cat-pick-node{margin:1px 0}
.cat-pick-row{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:var(--radius-sm);cursor:pointer;user-select:none;transition:background .15s}
.cat-pick-row:hover{background:#f3f4f6}
.cat-pick-row .cat-pick-caret{width:18px;text-align:center;color:var(--muted);user-select:none;cursor:pointer}
.cat-pick-row .cat-pick-caret.spacer{visibility:hidden;cursor:default}
.cat-pick-row .cb{width:auto;margin:0;cursor:pointer}
.cat-pick-row .cat-no{color:var(--muted);font-size:calc(var(--fs-xs) * var(--scale));font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-width:36px;white-space:nowrap}
.cat-pick-row .nm{flex:1;user-select:none}
.cat-pick-row .ix{color:var(--muted);font-size:calc(var(--fs-xs) * var(--scale))}
.cat-pick-row.sel{background:var(--info-bg);color:var(--primary);font-weight:500}
.cat-pick-sub{display:none;margin-left:22px}
.cat-pick-sub.expanded{display:block}
.tag b{cursor:pointer;font-weight:700;color:var(--primary)}
.tag b:hover{color:var(--danger)}
.ctx{position:fixed;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:90;min-width:130px;overflow:hidden;padding:4px}
.ctx div{padding:8px 14px;font-size:calc(var(--fs-base) * var(--scale));cursor:pointer;border-radius:var(--radius-sm)}
.ctx div:hover{background:#f3f4f6}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px;flex-wrap:wrap}
.att-list{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}
.att-item{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#f9fafb;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:calc(var(--fs-sm) * var(--scale))}
.att-item a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att-item .size{color:var(--muted);font-size:calc(var(--fs-xs) * var(--scale));white-space:nowrap}
.att-item .btn.sm{padding:2px 8px;font-size:calc(var(--fs-xs) * var(--scale))}
.cat-trigger{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;cursor:pointer;text-align:left;font-size:calc(var(--fs-base) * var(--scale));min-height:38px;display:flex;flex-wrap:wrap;gap:4px;align-items:center;transition:all .15s}
.cat-trigger:hover{border-color:var(--primary)}
th .resize-handle{position:absolute;right:0;top:0;bottom:0;width:6px;cursor:col-resize;background:transparent;z-index:2}
th .resize-handle:hover{background:rgba(30,159,255,.25)}
.ec-td-no,.ec-th-no{text-align:center}
.ec-td-main_products{white-space:normal;word-break:break-all;line-height:1.6}
.ec-status-pill{cursor:pointer;user-select:none}
.ec-status-pill:hover{opacity:.85}

/* 物料详情：左属性 / 右值 */
.detail-table{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff}
.dt-row{display:flex;border-bottom:1px solid var(--border)}
.dt-row:last-child{border-bottom:none}
.dt-key{width:120px;flex:none;background:#f9fafb;padding:10px 14px;font-size:calc(var(--fs-md) * var(--scale));font-weight:600;color:var(--muted);border-right:1px solid var(--border);display:flex;align-items:center}
.dt-val{flex:1;padding:10px 14px;font-size:calc(var(--fs-md) * var(--scale));color:var(--text);word-break:break-all;display:flex;flex-direction:column;gap:6px}

/* 物料多选弹窗 */
.mat-pick-table thead th{background:#f9fafb;padding:8px 12px;font-size:calc(var(--fs-md) * var(--scale));font-weight:600;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:2}
.mat-pick-table td{padding:7px 12px;border-bottom:1px solid var(--border);font-size:calc(var(--fs-md) * var(--scale));vertical-align:middle}
tr.mat-pick-row{cursor:pointer;transition:.15s}
tr.mat-pick-row:hover{background:#f3f4f6}
tr.mat-pick-row input[type=checkbox]{width:auto;margin:0;cursor:pointer}
tr.mat-pick-row .nm{font-size:calc(var(--fs-base) * var(--scale))}
#matPickTree .cat-pick-row.sel{background:var(--info-bg);color:var(--primary);font-weight:600}
#matPickTree .cat-pick-row .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
#matPickAllRow{border-bottom:1px solid var(--border);margin-bottom:2px}
.mat-pick-resizer{width:8px;cursor:col-resize;background:transparent;flex:none;transition:background .15s;position:relative}
.mat-pick-resizer:hover{background:var(--primary);opacity:.25}
.mat-pick-resizer::before{content:'';position:absolute;left:3px;top:20%;bottom:20%;width:2px;border-left:1px dashed var(--border);border-right:1px dashed var(--border);pointer-events:none}
.iqMatName{padding:8px 12px;background:#f9fafb;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:calc(var(--fs-md) * var(--scale));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.iqRow{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.iqRow .field{display:flex;flex-direction:column;justify-content:flex-end;margin-bottom:0;min-width:0}
.iqRow .iqMat{flex:2;min-width:180px}
.iqRow .iqNum{flex:1;min-width:90px}
.iqRow .iqTax{flex:1;min-width:90px;max-width:120px}
.iqRow .iqAct{flex:none;min-width:auto}
th[onclick]{cursor:pointer;user-select:none}
.an-chart-wrap canvas{width:100%;height:100%}
.select.sm{padding:4px 8px;font-size:calc(var(--fs-sm) * var(--scale));max-width:90px}
th[onclick]:hover{background:#eef2ff}

/* 用户权限分组勾选 */
.perm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;background:#f9fafb;margin-top:2px}
.perm-group{display:flex;flex-direction:column;gap:6px}
.pg-title{font-size:calc(var(--fs-md) * var(--scale));font-weight:600;color:var(--primary);margin-bottom:2px}
.perm-group .ck{display:flex;align-items:center;gap:6px;font-size:calc(var(--fs-md) * var(--scale));cursor:pointer}
.perm-group .ck input{width:auto;margin:0;cursor:pointer}

/* ===== 手机版（自动切换） ===== */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);transition:transform .22s ease;width:260px}
  .sidebar.open{transform:translateX(0);box-shadow:var(--shadow-sidebar)}
  .main{margin-left:0}
  .topbar{padding:0 14px}
  .topbar-menu-btn{display:inline-flex}
  .breadcrumb{font-size:calc(var(--fs-lg) * var(--scale))}
  .appearance{display:none}
  .topbar-user .topbar-name,.topbar-user .topbar-role{display:none}
  .cards{grid-template-columns:repeat(2,1fr)}
  .row .field{min-width:100%}
  .toolbar .search{max-width:none}
  #view{padding:14px}
  .modal{width:100vw;height:100vh;max-height:none;border-radius:0;padding:16px}
  .modal-wide{width:100vw}
  .table-wrap{-webkit-overflow-scrolling:touch}
  th,td{padding:10px 12px;font-size:calc(var(--fs-md) * var(--scale))}
  .card .n{font-size:calc(24px * var(--scale))}
}
@media(max-width:420px){
  .cards{grid-template-columns:1fr}
  #view{padding:12px}
}

/* ===== 询价分析（物料比价分析） ===== */
.an-filter-panel{padding:16px}
.an-filter-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;align-items:flex-end}
.an-field{display:flex;flex-direction:column;gap:4px}
.an-field label{font-size:calc(var(--fs-sm) * var(--scale));color:#6b7280}
.an-field-wide{grid-column:span 2}
.an-field-btn .btn{width:100%}
.an-material-panel{padding:0;overflow:hidden}
.an-material-hd{padding:16px 18px;background:#f9fafb;border-bottom:1px solid var(--border)}
.an-material-title h2{margin:0;font-size:calc(var(--fs-lg) * var(--scale));font-weight:600;color:var(--text);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.an-code{font-size:calc(var(--fs-xs) * var(--scale));color:var(--muted);font-weight:500;background:#f3f4f6;padding:2px 8px;border-radius:var(--radius-sm)}
.an-material-tags{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.an-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:18px;border-bottom:1px solid var(--border);background:#fff}
.an-stat{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--border);border-radius:10px;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.an-stat-icon{width:42px;height:42px;border-radius:10px;background:#eff6ff;display:flex;align-items:center;justify-content:center;font-size:18px}
.an-stat-body{flex:1}
.an-stat-label{font-size:calc(var(--fs-sm) * var(--scale));color:var(--muted);margin-bottom:4px}
.an-stat-val{font-size:calc(20px * var(--scale));font-weight:700;color:var(--text)}
.an-stat-sub{font-size:calc(var(--fs-sm) * var(--scale));color:var(--muted);margin-left:4px;font-weight:400}
.an-stat-low .an-stat-icon{background:#ecfdf5;color:var(--ok)}
.an-stat-low .an-stat-val{color:var(--ok)}
.an-stat-high .an-stat-icon{background:#fef2f2;color:var(--danger)}
.an-stat-high .an-stat-val{color:var(--danger)}
.an-main{display:grid;grid-template-columns:1fr 380px;gap:0;border-bottom:1px solid var(--border)}
.an-left{padding:18px;border-right:1px solid var(--border)}
.an-right{padding:18px;background:#f9fafb}
.an-section-title{font-size:calc(var(--fs-base) * var(--scale));font-weight:600;margin-bottom:14px;color:var(--text)}
.an-tabs{display:flex;gap:8px;margin-bottom:14px}
.an-tab{padding:6px 14px;border:1px solid var(--border);background:#fff;border-radius:var(--radius-sm);cursor:pointer;font-size:calc(var(--fs-md) * var(--scale));color:#6b7280;transition:all .15s}
.an-tab:hover{border-color:var(--primary);color:var(--primary)}
.an-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.an-company-list{display:flex;flex-direction:column;gap:10px}
.an-company-row{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;transition:all .15s}
.an-company-row:hover{border-color:var(--primary);box-shadow:0 2px 8px rgba(37,99,235,.1)}
.an-company-name{font-size:calc(var(--fs-base) * var(--scale));font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.an-company-meta{font-size:calc(var(--fs-sm) * var(--scale));color:var(--muted);margin-top:4px}
.an-company-price{text-align:right}
.an-price-main{font-size:calc(var(--fs-lg) * var(--scale));font-weight:700;color:var(--danger)}
.an-price-sub{font-size:calc(var(--fs-sm) * var(--scale));color:var(--muted);margin-top:2px}
.an-chart-wrap{position:relative;height:280px}
.an-detail-section{padding:18px}
.an-empty{text-align:center;padding:32px;color:var(--muted);font-size:calc(var(--fs-md) * var(--scale))}
.an-mat-detail{margin-top:12px;padding:14px 16px;background:#f8fafc;border:1px solid var(--border);border-radius:10px}
.an-mat-detail-hd{font-size:calc(var(--fs-sm) * var(--scale));font-weight:600;color:var(--text);margin-bottom:10px}
.an-mat-detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px 16px}
.an-mat-label{display:block;font-size:calc(var(--fs-xs) * var(--scale));color:var(--muted);margin-bottom:2px}
.an-mat-val{font-size:calc(var(--fs-base) * var(--scale));color:var(--text);font-weight:500}

@media(max-width:1100px){
  .an-filter-grid{grid-template-columns:repeat(3,1fr)}
  .an-field-wide{grid-column:span 1}
  .an-main{grid-template-columns:1fr}
  .an-left{border-right:none;border-bottom:1px solid var(--border)}
  .an-stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .an-filter-grid{grid-template-columns:1fr}
  .an-stats{grid-template-columns:1fr}
  .an-right{padding:14px}
}